[PATCH 03/22] drm/i915: Make sure i915_ggtt_view is inited when creating an FB

Imre Deak imre.deak at intel.com
Wed Mar 10 10:07:28 UTC 2021


This probably doesn't cause an issue, since the code checks the view
type dependent size of the views before comparing them, but let's follow
the practice to bzero the whole struct when initializing it.

Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 5bfc06c46e28..418572587221 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1003,6 +1003,8 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
 			const struct drm_framebuffer *fb,
 			unsigned int rotation)
 {
+	memset(view, 0, sizeof(*view));
+
 	view->type = I915_GGTT_VIEW_NORMAL;
 	if (drm_rotation_90_or_270(rotation)) {
 		view->type = I915_GGTT_VIEW_ROTATED;
-- 
2.25.1



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